Mirror-glass-fastener.



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MIRROR-GLASS FASTENER.

Specification of Letters Patent.

Patented Nov.v 13, 1917.

` Appiicaaon fue@ tray 2e, 1.916. serial Naseem.

improved form of mirror retainer or fas tener.

The primary object of my invention is to provide a fastening device formirror glasses and the like which may be quickly and easily placed inposition on a mirror frame in engagement with the mirror glass withoutdanger of fracturing the glass. One of the greatest difficulties nowencountered by those installing mirror glasses in frames is the dangerof breaking the glass by hammering and the like.

It is therefore a further object of my invention to provide a fasteningdevice which may be attached to a mirror frame for rc taning the glassin position without the danger of breaking the glass even though thefastener be secured to the frame by nails or the like which mightnecessitate hammering.

Another object of my invention is to provide a fastener of the classdescribed which is simple in construction, may be cheaply manufacturedand will effectively perform the function for which the same has beendesigned.

Other objects and advantages to be derived from the use of my improvedfastening device will appear from the following detail description andthe claims, taken with an inspection of the accompanyng drawing, inwhich:

Figure l is a rear elevational view of a mirror and frame embodying theimprovements of my invention and showing the fastening means inposition;

Fig. 2 is a fragmental transverse sectional view of a portion of themirror frame showing one of my improved fasteners in position; and

Fig. 3 is an enlarged perspective view detached showing one of thefastening clips.

Referring more particularly to the drawing, wherein similar charactersof reference designate like and corresponding parts throughout thelvarious views, l designates the mainframe of a mirror or the like, saidframe having associated therewith afretaining flange 2. The mirror glassis shown and designated 8. Of course, it is to be unden stood that whileI haveplacedparticular stress upon the use ofthe Ydevice as a're-ltainer for mirror glasses itwill be readily understood by those skilledVintheartthat I do not limit myself to such use.

fThe retaining means ofsmyl invention comprise clips or fastenersdesignated 4: in

their entirety carried by the rear portion of the mirror frame. In thepresent instance there are four of these fasteners shown arranged on thefour sides of the frame, and since the same are identical inconstruction I will describe but one. Referring specifically to Figs. 2and 3 the fasteners of my invention embodies a strip of spring metal orthe like of suitable material having one end portion thereof providedwith an opening 5 to accommodate a nail or the like. The other free endof the strip is provided with divergent portions 6 and 7 the portion 6being angularly related with the main portion of the strip as indicatedat 8. The free end of the divergent portion 7 is outwardly turned as at9 to form a retainer flange to limit the lateral movement of the mirrorglass 3.

In use a portion 4l of the fastener is secured by means of a nail or thelike to the rear face of the frame 1 so that the flange 9 falls betweenone marginal edge of the flange 3 and the inner side of the frame 1. Theresiliency of the divergent arm portions 6 and 7 serves to cause thelateral arm portion to enga-ge the fastener retaining the same inposition without exerting a rigid pressure against the plate 3.

Thus it will be seen that I have provided a fastener for mirror glassesand the like which, while retaining the glass firmly in position andpreventing the same from rattling, does not so grip the same to causefracture of the glass, should the same expand or contract.

From the above description taken in connection with the accompanyingdrawing, it is thought that a clear and comprehensive understanding ofthe construction, operation and advantages of my invention may be had,and while I have shown and described my invention as embodying aspecific structure, I desire that it be understood that I may make suchchanges in said structure as do not depart from the spirit and scope oithe invention as claimed.

Having thus fully described my invention, what I claim as new and desireto secure 'by Letters Patent, is :f Y

l. The combination with a frame and a mirror, of a plurality of springmetal retaining clips each comprising a metal strip having one endsecured to the frame and projecting inwardly, the other end of saidstrip being bent downwardly and rearwardly for engagement with the edgesof the mirror to retain the same in the frame, and a flange on the freeend ofeaeh strip vadapted to be positioned between the edges of themirror and the frame to limit the lateral movement of the mirror in saidframe.

2. The combination with a frame and a mirror, of a plurality of springmetal retaining strips each comprising a metal strip having one endsecured to the frame and projecting inwardly, said strips being bentlaterally and back upon themselves in angularly spaced relation withtheir outer ends adapted to engage the edges of the mirror to retain thesame in the frame, and laterally bent free extremities on the saidstrips adapted to be positioned between the edges of the mirror and therframe to limit the lateral movementL of the mirror in said frame.

In testimony whereof, I aiiix my signature hereto.

GUSTAV HERRMANN.

Copiesy of this patent may be obtained for five cents each, byaddressing the Commissioner of Patents,

' Washington, D. C.

